UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lPwUk+5W1vUfAJu0KjHtmOSzAxIaRFD39rUupVGLj2U=' 
WHERE 
  key_id = '44b6c3df82648b78d1054ddb6540222d487eeee7b641fd421527173464270cbe' 
  AND (
    token = 'lPwUk+5W1vUfAJu0KjHtmOSzAxIaRFD39rUupVGLj2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )